Skip to main content

Table 1 Patient characteristics (training set and test set)

From: Identification of Barrett's esophagus in endoscopic images using deep learning

   Total Training set Test set p value
Cases, n(%)   187 (100.00%) 150 (80.21%) 37( 19.79%)  
Sex Male, n(%) 139 (74.33%) 110 (73.33%) 29 (78.28%) .53
  Female, n(%) 48 (25.67%) 40 (26.67%) 8 (21.62%)  
Age, years, mean ± SD*   53.96 ± 10.56 54.15 ± 10.34 53.16 ± 11.56 .31
BMI, kg/m2, Median(IQR)**   23.67 (22.57–24.63) 23.70 (22.26–24.67) 23.60 (23.16–24.50) .31
Barrett’s maximum length, cm  < 3 136 (72.73%) 108 (72.00%) 28 (75.68%) .65
   ≥ 3 51 (27.27%) 42 (28%) 9 (24.32%)  
  1. *Age is expressed as mean ± SD (standard deviation)
  2. **BMI, body-mass index; IQR, interquartile range